NDSA sensor test console

Connect one NDSA sensor over Bluetooth and try every command and stream (protocol v251000).

Not connected

Connection

Device—
Browser device ID—
Sensors advertise as IMU_XX with short service ID 0xFEE7 and go back to advertising 1–2 s apart when not connected. If one doesn’t show up, press its Wakeup button.

Streaming

0samples
0Hz
0gaps
0est. lost
—frames/pkt

IMU Settings

The LIS3MDL supports ±4/8/12/16 gauss, but firmware protocol v251000 has no command to set the magnetometer range — open item for Shanghai Zhenneng.

Device

Stored on the sensor and broadcast in its BLE advertisement (cmd 0x9, exactly 8 ASCII bytes — shorter names are null-padded). Reconnect / rescan to see the new name.

Accelerometer (g)

XYZ

Gyroscope (dps)

XYZ

Magnetometer (mgauss)

XYZ

Quaternion

Q0Q1Q2Q3